Home / 6,134,672.40-9,202,008.60-3,867,190.80

Finding the Fourth Proportional to 6,134,672.40, 9,202,008.60 and 3,867,190.80

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Solution

The fourth proportional to 6,134,672.40, 9,202,008.60 and 3,867,190.80 is: 5,800,786.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134,672.40 : 9,202,008.60 = 3,867,190.80 : x
  2. Step 2: Convert to fraction form
    6,134,672.40/9,202,008.60 = 3,867,190.80/x
  3. Step 3: Cross multiply
    6,134,672.40x = 9,202,008.60 × 3,867,190.80
  4. Step 4: Simplify right side
    6,134,672.40x = 35,585,922,999,440.88
  5. Step 5: Solve for x
    x = 35,585,922,999,440.88/6,134,672.40
  6. Step 6: Final answer
    x = 5,800,786.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.